We had special behavior for it in the past, but this defines new
behavior that is much closer to what the other storage preferences do.
A photo app filter is used and a photos/video files preference exists on
it which intents over to the gallery app.
Fixes: 64147318
Test: Settings robotests
Change-Id: I47284515fe2dfcc924ae61a44bc47051e9f5fda6
9be0ce09c9